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High quality L-Proline

CAS No.:
Other Names:
Brand Name:
High quality L-Proline
Detailed Description

Product Name: L-Proline
Standard: AJI & USP Standard
GMP Certificated factory
CAS NO.: 147-85-3

Product :L-Proline
Chemical Name: H-PRO-OH~(S)-Pyrrolidine-2-carboxylic acid
Molecular Formula: C5H9NO2
Molecular Weight: 115.13
CAS No: 147-85-3
White crystalline powder
Quality Standards: AJI97
Item Specification (AJI97)
Appearance White crystals or crystalline powder
Assay, % 99.0~101.0
Specific Rotation -84.5~-86.0
pH value 5.9~6.9
Loss on drying, % <0.3
Heavy Metals (as Pb), % <0.001
Residue on Iginition, % <0.1
Arsenic (as As), % <0.0001
Chloride, % <0.02
Amonium(NH4), % <0.02
Sulfate(SO4), % <0.02
Iron (Fe), % <0.001
Other amino acids Not detd.

The Characteristics and Uses:

Package and Transport:
With round paperboard drum 25kgs per drum.
Kept in a light-proof, well-closed, dry and cool place. The expiry date is for two years.

We have important business in the overseas market due to our high quality and reasonable prices. Also,we can supply Amino Acids according to customers’ requirements!We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that we will offer you best quality and satisfying after-service.We are sincerely looking for your cooperation.

Company information:
    Shanghai Brightol International Co., Ltd. established sine 2008 . We is an exporter of China (Mainland) Vitamins, Amino Acids and Coenzymes products.    We have exported products to many other countries, such as North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe. We are absolutely capable of meeting various demands from the market. Importantly, to put quality consisting of product quality and service quality in the first place is our business!    We are seeking for cooperation with clients with sincerity.Please visit our website at for detailed information on our organization.
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Shanghai Brightol International Co., Ltd.
Mr. Peter Wang
Rm102, No.81,West of Rongle Road 266

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